Redis Flushall Command

Redis Server

The Redis Flushall command is used to clear the entire Redis server's data (delete all keys in all databases).

Syntax

Basic syntax of the redis Flushall command is as follows:

redis　127.0.0.1:6379> FLUSHALL

Available Version

>= 1.0.0

Return Value

Always returns OK .

Online Examples

redis　127.0.0.1:6379> DBSIZE # Number of keys in database 0
(integer)　9
redis　127.0.0.1:6379> SELECT　1　　　　　　　　　　# Switch to　1　database
OK
redis　127.0.0.1:6379> DBSIZE #　1　number of keys in database
(integer)　6
redis　127.0.0.1:6379> FLUSHALL # Clear all databases' keys
OK
redis　127.0.0.1:6379> DBSIZE # Not only　1　database was cleared
(integer) 0
redis　127.0.0.1:6379> SELECT 0 # 0 database (and all other databases) as well
OK
redis　127.0.0.1:6379> DBSIZE
(integer) 0

Redis Server